[GHC] #14897: QuantifiedConstraints: Can't print type of quantified constraint

[GHC]

#14897: QuantifiedConstraints: Can't print type of quantified constraint
-------------------------------------+-------------------------------------
        Reporter:  Iceland_jack      |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.5
      Resolution:                    |             Keywords:
                                     |  QuantifiedConstraints, wipT2893
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
-------------------------------------+-------------------------------------

Comment (by Iceland_jack):

 I know printing isn't the problem, “over-eagerly resolves quantified
 constraint...” something

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14897#comment:1>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler